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EP2771374
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EP About this file: EP2771374
| EP2771374 - CYCLIC ORGANOSILICON COMPOUNDS AS ELECTRON DONORS IN ZEIGLER-NATTA CATALYST SYSTEMS FOR PRODUCING PROPYLENE POLYMER HAVING HIGH MELT-FLOWABILITY [Right-click to bookmark this link] | Status | The application has been refused Status updated on 20.03.2020 Database last updated on 07.03.2026 | Most recent event Tooltip | 20.03.2020 | Refusal of application | published on 22.04.2020 [2020/17] | Applicant(s) | For all designated states Formosa Plastics Corporation, U.S.A. 9 Peach Tree Hill Road Livingston, NJ 07039 / US | [2014/36] | Inventor(s) | 01 /
ZHANG, Lei 600 Village Road 8003 Port Lavaca, TX 77979 / US | 02 /
FANG, Yiqun 104 Boston Street Port Lavaca, TX 77979 / US | [2014/36] | Representative(s) | J A Kemp LLP 80 Turnmill Street London EC1M 5QU / GB | [N/P] |
| Former [2014/36] | Keen, Celia Mary J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | Application number, filing date | 12783790.4 | 26.10.2012 | WO2012US62216 | Priority number, date | US201113284602 | 28.10.2011 Original published format: US201113284602 | [2014/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO2013063464 | Date: | 02.05.2013 | Language: | EN | [2013/18] | Type: | A2 Application without search report | No.: | EP2771374 | Date: | 03.09.2014 | Language: | EN | The application published by WIPO in one of the EPO official languages on 02.05.2013 takes the place of the publication of the European patent application. | [2014/36] | Search report(s) | International search report - published on: | EP | 20.06.2013 | Classification | IPC: | C08F10/00, C08F4/64 | [2014/36] | CPC: |
C08F10/00 (EP,US);
B01J31/0201 (US);
B01J31/0235 (US);
B01J31/0274 (US);
C08F4/58 (US)
| C-Set: |
C08F10/00, C08F4/6465 (EP,US);
C08F110/06, C08F2500/12 (US,EP) | Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2014/36] | Title | German: | CYCLISCHE ORGANOSILICIUMVERBINDUNGEN ALS ELEKTRONENDONATOREN BEI ZIEGLER-NATTA-KATALYSATORSYSTEMEN ZUR HERSTELLUNG VON PROPYLENPOLYMEREN MIT HOHER SCHMELZFLIESSFÄHIGKEIT | [2014/36] | English: | CYCLIC ORGANOSILICON COMPOUNDS AS ELECTRON DONORS IN ZEIGLER-NATTA CATALYST SYSTEMS FOR PRODUCING PROPYLENE POLYMER HAVING HIGH MELT-FLOWABILITY | [2014/36] | French: | COMPOSÉS ORGANOSILICIUM CYCLIQUES COMME DONNEURS D'ÉLECTRONS DANS DES SYSTÈMES DE CATALYSEURS DE ZIEGLER-NATTA AFIN D'OBTENIR UN POLYMÈRE DE PROPYLÈNE AYANT UN INDICE DE FLUIDITÉ ÉLEVÉ | [2014/36] | Entry into regional phase | 28.05.2014 | National basic fee paid | 28.05.2014 | Designation fee(s) paid | 28.05.2014 | Examination fee paid | Examination procedure | 28.05.2014 | Examination requested [2014/36] | 03.02.2015 | Despatch of communication of loss of particular rights: Claims {1} | 13.04.2015 | Amendment by applicant (claims and/or description) | 22.06.2015 | Despatch of a communication from the examining division (Time limit: M06) | 29.01.2016 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 07.04.2016 | Reply to a communication from the examining division | 20.11.2019 | Cancellation of oral proceeding that was planned for 27.11.2019 | 27.11.2019 | Date of oral proceedings (cancelled) | 02.12.2019 | Despatch of communication that the application is refused, reason: substantive examination [2020/17] | 12.12.2019 | Application refused, date of legal effect [2020/17] | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 22.06.2015 | Request for further processing for: | The application is deemed to be withdrawn due to failure to reply to the examination report | 07.04.2016 | Request for further processing filed | 07.04.2016 | Full payment received (date of receipt of payment) Request granted | 20.04.2016 | Decision despatched | 13.04.2015 | Request for further processing filed | 13.04.2015 | Full payment received (date of receipt of payment) Request granted | 23.04.2015 | Decision despatched | Fees paid | Renewal fee | 27.10.2014 | Renewal fee patent year 03 | 27.10.2015 | Renewal fee patent year 04 | 27.10.2016 | Renewal fee patent year 05 | 27.10.2017 | Renewal fee patent year 06 | 29.10.2018 | Renewal fee patent year 07 | 27.12.2019 | Renewal fee patent year 08 | Penalty fee | Additional fee for renewal fee | 31.10.2019 | 08 M06 Fee paid on 27.12.2019 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [XI] WO2010120331 (FORMOSA PLASTICS CORP USA et al.) | by applicant | US4472524 | US4473660 | US4560671 | US4581342 | US4657882 | US5106807 | US5407883 | US5684173 | US6228961 | US6362124 | US6552136 | US6689849 | US7009015 | US7399812 | US7619049 | US7790819 | JPS5763311 | JPS6443620 | US5202958 | US7244794 |